G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds

Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
01/1995
01/10/1995	US5381089 High output and environmentally impervious variable reluctance sensor
01/05/1995	DE4321207A1 Circuit arrangement for pulse propagation time measurement (delay time measurement)
01/05/1995	DE4320634A1 Contactless tachometer (revolutions counter, r.p.m. counter, rev counter) employing the detection of a residual magnetic field with the aid of the induction principle accompanied by detection of the sense of rotation (direction of rotation)
01/04/1995	EP0632292A2 Velocimeter and position information detection apparatus
01/04/1995	EP0632272A2 Unitary rotational speed sensor
01/04/1995	EP0631683A1 An object monitoring system
01/03/1995	USH1409 Optical correlation velocity log
01/03/1995	US5377535 Method for identifying and correcting errors in time measurements on rotating shafts
12/1994
12/28/1994	EP0631141A1 Speedometer
12/28/1994	EP0631140A1 Rollerbearing with integrated sensor
12/28/1994	EP0631139A1 Sealing device with sensor
12/28/1994	EP0631112A1 Sealing
12/25/1994	CA2126613A1 Cassette seal
12/22/1994	DE4420887A1 Wheel speed sensor
12/22/1994	DE4420692A1 Drive motor
12/22/1994	DE4320196A1 Method for producing a pulse transmitter (pulse encoder)
12/21/1994	EP0630097A2 Electric machine control system with rotor position encoder
12/21/1994	EP0629861A1 Apparatus for measuring the speed of land vehicles
12/20/1994	US5375186 Device for speed stabilization of a motor employing phase comparison
12/14/1994	EP0554267B1 Method and circuit arrangement for preparing the output signal of a revolution speed sensor
12/14/1994	EP0498876B1 Method for determining the rotational speed of a drill bit
12/14/1994	CN1096255A Vehicle wheel speed sensor employing an adaptable rotor cap
12/13/1994	US5373234 Inductive speed or torque sensor with compensation for external magnetic fields
12/13/1994	US5372435 Rolling bearing seal assembly with a built-in sensor
12/13/1994	US5372221 Active brake sensor
12/13/1994	US5372048 Floating-type turbine flow meter
12/13/1994	US5372039 Apparatus and method for determining geostrophic wind velocity
12/08/1994	WO1994028428A1 Pulse initiator device
12/06/1994	US5371718 Doppler-effect vehicle ground speed detecting apparatus having means for sensing abnormality of detected ground speed
12/06/1994	US5371688 Estimated vehicle speed computing device
12/01/1994	DE4418151A1 Magnetic field sensor
11/1994
11/30/1994	EP0626748A1 Miniature D.C. motor provided with rotation detector
11/30/1994	EP0626565A1 Housing for an electrical or electromagnetic component, in particular a sensor housing
11/30/1994	EP0491703B1 Sensor, especially rotation speed probe
11/30/1994	CN2184206Y Speed sampler for automobile
11/29/1994	US5369344 Tachometer for determining the speed of a motor
11/24/1994	DE4407957A1 Bearing arrangement
11/24/1994	DE4316783A1 Method and measuring instrument for determining the slip frequency of asynchronous motors
11/23/1994	EP0625716A2 Monitoring systems to measure flight characteristics of moving sports object
11/22/1994	US5367257 Non-contact, magnetic sensor for determining direction of motion and velocity of a movable member
11/22/1994	US5367241 Rotation speed detecting apparatus for a motor having an encoder
11/22/1994	US5367235 Power steering device having electrically driven pump
11/22/1994	US5365663 In a steam turbine system
11/22/1994	CA2050385C Optical encoder
11/22/1994	CA2023700C Variable reluctance rotation sensor
11/19/1994	CA2123858A1 Monitoring systems to measure flight characteristics of moving sports object
11/17/1994	DE4315637A1 Method for detecting the position, the direction (sense) of rotation and/or the speed of rotation of a rotatably mounted part
11/16/1994	CN1095142A A rolling mechanism provided with a data capture device
11/15/1994	US5365492 Method for reverberation suppression
11/15/1994	US5365184 Measurement apparatus
11/15/1994	US5365060 Relative velocity sensing device
11/15/1994	US5363829 Ignition distributor of internal combustion engine
11/10/1994	WO1994025749A1 Machine control process with substitution function for a defective shaft angular position signal
11/10/1994	WO1994025319A1 Circuit arrangement for conditioning and evaluating wheel speed sensor signals
11/10/1994	DE4314827A1 Method for determining the yaw velocity of a vehicle
11/09/1994	EP0623037A1 Method and apparatus for determining parameters of the motion of an object
11/08/1994	US5363033 Electromagnetic rotation detector having a magnet of a symmetrically cut out cross-section for electrical connections
11/03/1994	DE4313753A1 Support plate for a support plate bearing of open-end spinning rotors
11/01/1994	US5361208 Supplemental front wheel drive control system and method
11/01/1994	US5361131 Optical displacement measuring apparatus utilizing Fourier transform method
11/01/1994	US5359888 Air turbulence and wind shear sensor
10/1994
10/27/1994	DE4414529A1 Capacitive rotation angle transducer
10/27/1994	DE4313497A1 Method and device for determining the direction and speed of an object
10/27/1994	DE4313496A1 Method and device for speed measurement
10/26/1994	EP0621482A1 Rotation sensor using linear accelerometers
10/26/1994	EP0621155A1 Road grip detection method and vehicle having a road grip detector
10/26/1994	CN2180999Y Microcomputer controlled rotary speed meter for automobile engine
10/26/1994	CN2180998Y Direct reading type digital rotary speed meter
10/26/1994	CN1094136A A seal assembly device with a built-in coder
10/25/1994	CA2029137C Sensor magnet mounting device having an improved mounting structure
10/23/1994	CA2121380A1 Rotation sensor using linear accelerometers
10/20/1994	DE4412570A1 Compressor with detector devices for a rotary movement
10/20/1994	DE4312424A1 Housing closure cover (lid) having a dynamic sealing washer (sealing ring, sealing gasket, ring gasket), arranged in an opening, for sealing a shaft gland
10/20/1994	DE4311267A1 Position sensor
10/19/1994	EP0620441A1 Rotational accelerometer
10/19/1994	EP0501963B1 Process and system for acquiring and evaluating measurement data
10/18/1994	US5357451 Digital system controller with programmable ranges for analog speedometer and tachometer gauges
10/18/1994	US5357196 Circuit for converting a frequency of an input signal so a signal having a digital value corresponding to the frequency
10/18/1994	US5355730 Apparatus for drift cancellation in angular velocity detecting sensor
10/13/1994	WO1994022693A1 Vehicle occupant position and velocity sensor
10/13/1994	DE4311991A1 Method and arrangement for determining traffic variables
10/13/1994	DE4311398A1 Propeller for flow meters
10/13/1994	DE4311182A1 Method for contactless rotational speed (rotary frequency, engine speed) measurement
10/12/1994	EP0619438A1 Bearing equipped with a detecting device
10/12/1994	EP0619012A1 Linear position sensor using a coaxial resonant cavity.
10/12/1994	EP0555212B1 Fertility analyzer
10/12/1994	CN2179583Y Automotive digital speedometer
10/11/1994	US5355220 Optical movement measuring method and apparatus using interference fringes generated by overlapping spots of diffracted lights of different orders of diffraction from a line source
10/05/1994	CN2178900Y Photoelectric rotational speed sensor
10/05/1994	CN2178899Y Speed senson joint
10/05/1994	CN2178898Y Rotational speed trends experimental stage for critical interdict apparatus
10/05/1994	CN1093047A Annular speed sensor with strain relief
10/05/1994	CN1026158C Sensor to determine rotational parameters
10/05/1994	CN1026157C Equipment for measurement of speed elevator
10/04/1994	US5353174 Motor speed sensing system for magnetic disk apparatus or the like
10/04/1994	US5352938 Analog to digital signal conversion
10/04/1994	US5352887 Circuit for detecting a droplet in motion and method therefor
10/04/1994	US5351387 Method of making a magnetic rotation sensor
10/04/1994	CA1332207C Fiber optic speed sensing for a rotating shaft
10/04/1994	CA1332203C Method of calibrating vehicle speed signals

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